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30792960005 = 541257584473
BaseRepresentation
bin11100101011011001…
…110100100000000101
32221111000101110000012
4130223121310200011
51001030444210010
622051320000005
72140035561413
oct345331644005
987430343005
1030792960005
1112071906685
125b74600005
132b997517c2
1416c18a02b3
15c03560005
hex72b674805

30792960005 has 16 divisors (see below), whose sum is σ = 38000161584. Its totient is φ = 23939973120.

The previous prime is 30792959993. The next prime is 30792960017. The reversal of 30792960005 is 50006929703.

It is an interprime number because it is at equal distance from previous prime (30792959993) and next prime (30792960017).

It can be written as a sum of positive squares in 8 ways, for example, as 2815045249 + 27977914756 = 53057^2 + 167266^2 .

It is not a de Polignac number, because 30792960005 - 232 = 26497992709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239552 + ... + 344921.

It is an arithmetic number, because the mean of its divisors is an integer number (2375010099).

Almost surely, 230792960005 is an apocalyptic number.

It is an amenable number.

30792960005 is a deficient number, since it is larger than the sum of its proper divisors (7207201579).

30792960005 is a wasteful number, since it uses less digits than its factorization.

30792960005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584776.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 30792960005 in words is "thirty billion, seven hundred ninety-two million, nine hundred sixty thousand, five".

Divisors: 1 5 41 205 257 1285 10537 52685 584473 2922365 23963393 119816965 150209561 751047805 6158592001 30792960005